Lincoln Electric IM725 manual Wiring, Diagrams

Page 43

			specific diagram for a particular code is pasted inside the machine onone	NOTE: This diagram is for reference only. It may not be accurate for allmachines


SP-135 PLUS
			of the enclosure panels.	covered by this manual.
				The

SPSP--135PLUS135PLUS WIRINGWIRINGDIAGRAMSDIAGRAM

F-1

Do not Operate with covers removed.

																			ARC VOLTAGE							Disconnect input power by unplugging
																			ARC VOLTAGE							power cord before servicing
								CONTROL P.C. BOARD												5K						power cord before servicing
								CONTROL P.C. BOARD
																										Do Not touch electrically live parts.
7									7											R1						Do Not touch electrically live parts.
																			205		207	H I G H V O L T A G E				Only qualified persons should install,
																						H I G H V O L T A G E				use or service this machine.
32A									32A					*						206		c a n k i l l				use or service this machine.
32A									32A
GAS												( J2 )
GAS												( J2 )												JUMPERED PLUG STANDARD
SOLENOID							*																	JUMPERED PLUG STANDARD
SOLENOID					( J1 )																			SPOT/STITCH TIMER OPTIONAL
					( J1 )														WIRE SPEED					SPOT/STITCH TIMER OPTIONAL
																			WIRE SPEED			N.C.											THERMOSTAT
																						N.C.
																				5K
																				5K		*											(MOUNTED TO
																																	(MOUNTED TO
																				R2													DIODE HEATSINK)
																				R2													DIODE HEATSINK)
	531	31A	1	2	3	4	5	6	1	2	3	4	5	6	7	8	9		10			( J3 )
	531	31A	1	2	3	4	5	6	1	2	3	4	5	6	7	8	9		10				5	4	3	2		1			GUN TRIGGER
																			208		203		5	4	3	2		1
																			208		203
					32		206			539		204	203			213		208		209													212	WIRING
			207		32	205	206		541	539	203	204	203		209	213	211	208					215					213
													215										215					213					211
													215

TO GROUND		FAN																										213A					(W)
PER NATIONAL		FAN																															539
		MOTOR																															539
		MOTOR
ELECTRICAL CODE																			204														+	DIAGRAMS
																			204														+
																																	541
																203				OUTPUT CHOKE													(B)
																203								+
			24 VAC																														WIRE FEED MOTOR
			24 VAC																														WIRE FEED MOTOR
	L2	L1	AUX WDG.											204
		L1	CIRCUIT											204
			CIRCUIT																204
S1			BREAKER			31A		531					D1						204
ON-OFF													D1
ON-OFF																D2				204
SWITCH		31								202						D2				204					GUN CABLE
SWITCH		31								202									+						GUN CABLE
										N.A.							N.D.		+	59,000	f				CONDUCTOR
N.C.										N.D.									C1	40V					BLOCK
N.C.																				203
																				203
		32							T1	201
									T1								N.B., N.D.
																	N.B., N.D.
																D4
ELECTRICAL SYMBOLS PER E1537													D3			203						-								TO
ELECTRICAL SYMBOLS PER E1537																														TO
LEAD COLOR CODE:															203															WORK
LEAD COLOR CODE:																														WORK
B-BLACK	W-WHITE																						J1					J2				J3	LATCH
																*							J1					J2				J3
																						1	2	3		1	2	3	4	5
NOTES:
																CONNECTOR CAVITY NUMBER
																CONNECTOR CAVITY NUMBER
N.A. DIODES D1 & D3 ARE MOUNTED ON THE OUTSIDE HEATSINK.
N.B. DIODES D2 & D4 ARE MOUNTED ON THE INSIDE HEATSINK,																						4	5	6		6	7	8	9	10	5 4	3	2 1
WHICH IS CLOSEST TO THE CENTER PANEL.																						4	5	6		6	7	8	9	10	5 4	3	2 1
WHICH IS CLOSEST TO THE CENTER PANEL.
N.C. COMPONENT VIEWED FROM REAR.																									LATCH					LATCH
N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT																								CAVITY NUMBERING SEQUENCE
COMPOUND (DOW CORNING 340) WHEN REATTACHING.																								(COMPONENT SIDE OF BOARD)									4-01
																																	M19922	F-1
																																		F-1

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Contents SP-135 Plus Safety Depends on YouSafety Electric Shock can kill Iii SafetySP-135 Plus Sûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Technical Specifications SP-135 Plus InstallationIdentify and Locate Components Safety PrecautionsElectric Shock can kill Stacking Work Clamp InstallationWork Cable Installation Select Suitable LocationPlus GUN InstallationConnecting Gun Cable to the SP-135 GAS ConnectionCable Input ConnectionsGas Solenoid Inlet Fitting InputRequirements For Rated Output Code Requirements for Input ConnectionsRequirements For Maximum Output Welding Sparks can cause fire or explosion Observe all safety information throughout this manualOperation Fumes and Gases can be dangerousWelding Capability Controls and SettingsDesign Features Advantages General DescriptionWelding Operations Wire LoadingSequence of Operation 4OPERATIONB-4 Making a Weld Shielding GasCleaning Tip And Nozzle Changing Machine Over to Feed Other Wire SizesProcess Guidelines Thermal Protection Wire Feed Overload ProtectionOverload Protection Output OverloadSELF-SHIELDED Fcaw Welding ARC Learning to WeldLearning to Weld ARC-WELDING CircuitProcess Selection Gmaw MIG Welding ARCFor Fcaw Innershield Process Common MetalsJoint Types and Positions For Gmaw MIG ProcessPenetration Welding In The Vertical PositionFillet Welds Correct Welding Position Machine SET UP for the SELF-SHIELDED Fcaw ProcessWelding Techniques for the Self Shielded Fcaw Process Vertical-down WeldingCorrect Welding Speed Correct Electrical Stickout ESOPractice Helpful HintsWelding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessFigure B.24 To Eliminate Stubbing* in order of importance Troubleshooting WeldsTo Eliminate a Ropy Convex Bead in order of importance To Correct Poor Penetration in order of impor- tanceProper Gun Handling Application Chart Optional Accessories AccessoriesK586-1 Deluxe Adjustable Gas Regulator Hose Kit Innershield Fcaw Conversion Replacement PartsRoutine and Periodic MAINTE- Nance MaintenanceMaintenance Safety Precautions Items Requiring no MaintenanceContact Tip Cable Liner Drive Roll GUN and Cable MaintenanceConfiguration of Components in Wire Feeding System For Magnum 100L GUNChanging Drive Roll Changing the Contact TIPGUN Handle Parts Changing LinerLiner trim length for gun with red trigger Magnum 100L HOW to USE Troubleshooting Guide TroubleshootingProblems Possible Areas Symptoms Misadjustments Troubleshooting GuideRecommended Course of Action Feeding Problems GAS Flow Problems Diagrams WiringSP-135 Plus $700.00 How To Read Shop DrawingsNew Lessons in Arc Welding Need Welding Training?Precaucion Warnung